to treat my low testosterone, my doctor and i went with axiron, the only underarm low t treatment. axiron can restore t levels to normal in about 2 weeks in most men. axiron is not for use in women or anyone younger than 18 or men with prostate or breast cancer. women, especially those who are or who may become pregnant and children should avoid contacwhere axiron is applied as unexpected gns of puberty in children or changes in body hair or increased acne in women may occur. reporthese symptoms to your doctor. tell your doctor about all medical conditions and medications. serious side effects could include increased risk of prostate cancer; worsening prostate symptoms; decreased sperm count; ankle, feet or body swelling; enlarged or painful breasts; problems breathing while sleeping; and blood clots in the legs. common side effects include skin redness or ritation where appli, increased d blood cell count, headache, diarrhea, vomiting, and increase in a. ask your doctor about the only underarm w t treatmt, axiron.